From b996c1f43f2e75bbb3aed7b0832ac25db30ba258 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20J=C3=BCrges?= <christian@eqipe.ch>
Date: Tue, 8 Mar 2016 16:24:27 +0100
Subject: [PATCH 1/4] Check if file needs to decrypted or not for speed up
 large oc setups.

---
 lib/private/Encryption/DecryptAll.php | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/lib/private/Encryption/DecryptAll.php b/lib/private/Encryption/DecryptAll.php
index 973036fe14d..303e7776a61 100644
--- a/lib/private/Encryption/DecryptAll.php
+++ b/lib/private/Encryption/DecryptAll.php
@@ -133,6 +133,7 @@ class DecryptAll {
 
 	/**
 	 * iterate over all user and encrypt their files
+	 *
 	 * @param string $user which users files should be decrypted, default = all users
 	 */
 	protected function decryptAllUsersFiles($user = '') {
@@ -200,9 +201,9 @@ class DecryptAll {
 
 		$this->setupUserFS($uid);
 		$directories = array();
-		$directories[] =  '/' . $uid . '/files';
+		$directories[] = '/' . $uid . '/files';
 
-		while($root = array_pop($directories)) {
+		while ($root = array_pop($directories)) {
 			$content = $this->rootView->getDirectoryContent($root);
 			foreach ($content as $file) {
 				$path = $root . '/' . $file['name'];
@@ -213,9 +214,14 @@ class DecryptAll {
 					try {
 						$progress->setMessage("decrypt files for user $userCount: $path");
 						$progress->advance();
-						if ($this->decryptFile($path) === false) {
+						if ($file->getData()['encrypted'] == 0) {
 							$progress->setMessage("decrypt files for user $userCount: $path (already decrypted)");
 							$progress->advance();
+						} else {
+							if ($this->decryptFile($path) === false) {
+								$progress->setMessage("decrypt files for user $userCount: $path (already decrypted)");
+								$progress->advance();
+							}
 						}
 					} catch (\Exception $e) {
 						if (isset($this->failed[$uid])) {

From fd4f9091fdad984b34626da7a8d9d37a00d7482f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20J=C3=BCrges?= <christian@eqipe.ch>
Date: Wed, 9 Mar 2016 12:47:19 +0100
Subject: [PATCH 2/4] Respect oc coding style guide.

---
 lib/private/Encryption/DecryptAll.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/private/Encryption/DecryptAll.php b/lib/private/Encryption/DecryptAll.php
index 303e7776a61..904a247e41c 100644
--- a/lib/private/Encryption/DecryptAll.php
+++ b/lib/private/Encryption/DecryptAll.php
@@ -214,7 +214,7 @@ class DecryptAll {
 					try {
 						$progress->setMessage("decrypt files for user $userCount: $path");
 						$progress->advance();
-						if ($file->getData()['encrypted'] == 0) {
+						if ((int)$file->getData()['encrypted'] === 0) {
 							$progress->setMessage("decrypt files for user $userCount: $path (already decrypted)");
 							$progress->advance();
 						} else {

From 1423cf1d9d2b855d44aa74267c7ff84e8bc5b00c Mon Sep 17 00:00:00 2001
From: Vincent Petry <pvince81@owncloud.com>
Date: Tue, 24 May 2016 10:24:21 +0200
Subject: [PATCH 3/4] Use isEncrpyted() instead

---
 lib/private/Encryption/DecryptAll.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/private/Encryption/DecryptAll.php b/lib/private/Encryption/DecryptAll.php
index 904a247e41c..8676bc09575 100644
--- a/lib/private/Encryption/DecryptAll.php
+++ b/lib/private/Encryption/DecryptAll.php
@@ -214,7 +214,7 @@ class DecryptAll {
 					try {
 						$progress->setMessage("decrypt files for user $userCount: $path");
 						$progress->advance();
-						if ((int)$file->getData()['encrypted'] === 0) {
+						if ($file->isEncrypted() === false) {
 							$progress->setMessage("decrypt files for user $userCount: $path (already decrypted)");
 							$progress->advance();
 						} else {

From b15babd061c811e26093624ac4140c88a9e5ebcd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20Schie=C3=9Fle?= <schiessle@owncloud.com>
Date: Wed, 25 May 2016 15:42:33 +0200
Subject: [PATCH 4/4] fix unit tests

---
 tests/lib/Encryption/DecryptAllTest.php | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/tests/lib/Encryption/DecryptAllTest.php b/tests/lib/Encryption/DecryptAllTest.php
index 85fbe3e0ed9..ffcbbc74a99 100644
--- a/tests/lib/Encryption/DecryptAllTest.php
+++ b/tests/lib/Encryption/DecryptAllTest.php
@@ -26,6 +26,7 @@ namespace Test\Encryption;
 use OC\Encryption\DecryptAll;
 use OC\Encryption\Exceptions\DecryptionFailedException;
 use OC\Encryption\Manager;
+use OC\Files\FileInfo;
 use OC\Files\View;
 use OCP\IUserManager;
 use Test\TestCase;
@@ -242,15 +243,15 @@ class DecryptAllTest extends TestCase {
 		$this->view->expects($this->at(0))->method('getDirectoryContent')
 			->with('/user1/files')->willReturn(
 				[
-					['name' => 'foo', 'type'=>'dir'],
-					['name' => 'bar', 'type'=>'file'],
+					new FileInfo('path', null, 'intPath', ['name' => 'foo', 'type'=>'dir'], null),
+					new FileInfo('path', null, 'intPath', ['name' => 'bar', 'type'=>'file', 'encrypted'=>true], null)
 				]
 			);
 
 		$this->view->expects($this->at(3))->method('getDirectoryContent')
 			->with('/user1/files/foo')->willReturn(
 				[
-					['name' => 'subfile', 'type'=>'file']
+					new FileInfo('path', null, 'intPath', ['name' => 'subfile', 'type'=>'file', 'encrypted'=>true], null)
 				]
 			);